301 Stainless Steel Data Sheet

Physical Properties Metric English
Density  8.03 g/cc 0.290 lb/in³
 
Mechanical Properties Metric English
Hardness, Brinell  217 217
Tensile Strength, Ultimate  515 MPa 74700 psi
Tensile Strength, Yield  205 MPa 29700 psi
Elongation at Break  40% 40%
Modulus of Elasticity  212 GPa 30700 ksi
 
Electrical Properties Metric English
Electrical Resistivity  0.0000720 ohm-cm 0.0000720 ohm-cm
Magnetic Permeability  <= 1.02 <= 1.02
 
Thermal Properties Metric English
CTE, linear   16.6 µm/m-°C
Specific Heat Capacity  0.500 J/g-°C
Thermal Conductivity  16.3 W/m-K 113 BTU-in/hr-ft²-°F
Melting Point  1399 – 1421 °C 2550 – 2590 °F
Solidus  1399 °C 2550 °F
Liquidus  1421 °C 2590 °F
 
Component Elements Properties Metric English
Carbon, C  <= 0.15 % <= 0.15 %
Chromium, Cr  16 – 18 % 16 – 18 %
Iron, Fe  70.7 – 78 % 70.7 – 78 %
Manganese, Mn  <= 2.0 % <= 2.0 %
Nickel, Ni  6.0 – 8.0 % 6.0 – 8.0 %
Nitrogen, N  <= 0.10 % <= 0.10 %
Phosphorus, P  <= 0.045 % <= 0.045 %
Silicon, Si  <= 1.0 % <= 1.0 %
Sulfur, S  <= 0.030 % <= 0.030 %
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